The purines-adenine and guanine
Its "prophase" because "nuclear envelope fragments and the microtubules have to attach to the chromosomes", so in short its the longest stage because everything is <span>decondensing, splitting apart, and the nucleus is disintegrating, also chromosomes are getting ready to be duped. </span>
I remember my mom telling me this answer the answer is they develop into the cells walls and the cell membrane :)
Answer:
The reactants for photosynthesis are light energy, water, carbon dioxide and chlorophyll, while the products are glucose (sugar), oxygen and water.
During S phase the two strands of the double helix are separated by enzymes.
Two DNA strands are synthesized that are complementary to each original strand.
DNA polymerase proofreads each DNA strand.
The two copies of DNA with a complete set of genes separate from each other in the anaphase of mitosis.
